%0 Journal Article %A I. E. Egorov %A E. S. Efimova %T A boundary value problem for the third-order equation not solvable with respect to the highest-order derivative %J Matematičeskie zametki SVFU %D 2017 %P 28-36 %V 24 %I mathdoc %U http://geodesic.mathdoc.fr/item/SVFU_2017_24_a2/ %G ru %F SVFU_2017_24_a2